CN105489106B - A kind of laboratory simulation tight roof water filling melded system and method - Google Patents
A kind of laboratory simulation tight roof water filling melded system and method Download PDFInfo
- Publication number
- CN105489106B CN105489106B CN201610015032.8A CN201610015032A CN105489106B CN 105489106 B CN105489106 B CN 105489106B CN 201610015032 A CN201610015032 A CN 201610015032A CN 105489106 B CN105489106 B CN 105489106B
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- water
- water filling
- tubule
- bolt
- suction pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 123
- 238000004088 simulation Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 15
- 210000005239 tubule Anatomy 0.000 claims abstract description 54
- 238000002347 injection Methods 0.000 claims abstract description 39
- 239000007924 injection Substances 0.000 claims abstract description 39
- 238000002474 experimental method Methods 0.000 claims abstract description 14
- 239000011148 porous material Substances 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 8
- 239000011435 rock Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
- G09B25/025—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery hydraulic; pneumatic
Abstract
The present invention provides a kind of laboratory simulation tight roof water filling melded system and method,It includes water tank,Suction pump,Flood pattern,Similarity simulation experiment platform and pipe-line system,Wherein,The water tank is sequentially connected suction pump and flood pattern by the pipe-line system,The flood pattern is arranged on the similarity simulation experiment platform by support frame connection,Wherein,The flood pattern comprises at least multiple water filling tubules,And each water filling tubule is uniformly arranged on support frame,And the tubule switch and flowmeter of independent operation are both provided with each water filling tubule,The present invention realizes being evenly arranged for water injection pipe by setting the support frame on similarity simulation experiment platform,Each water filling tubule has its independent operating system,It can be achieved to combine specific actual layer position,The control of water,Operating process simultaneously is simple,Substantially increase the effect of similar experiment.
Description
Technical field
The invention belongs to the field of mine engineering, specifically a kind of laboratory simulation tight roof water filling melded system and side
Method, tight roof water filling melded system and water filling softening method in a kind of similarity simulation experiment.
Background technology
At present, the CONTROL OF STRATA MOVEMENT of tight roof carries out processing generally by way of high pressure water injection softens top plate, reduces
The severe degree that ore deposit pressure shows.And during the analog simulation of laboratory, it will usually with syringe to it from top to bottom or
Water filling is carried out to it from side, this simulation way can not simulate the true environment in colliery very well, it is impossible to accurate locking note
Water rock stratum, flow is also uncontrollable, while experimental work amount is big, affects similarity simulation experiment precision and efficiency, therefore, it is necessary to
Research and develop it is a kind of it is more accurate, be easy to control while the higher simulation tight roof water filling melded system and method for conventional efficient, with
Just the effect of similar experiment is improved.
Based on above technical problem, the invention provides a kind of laboratory simulation tight roof water filling melded system and side
Method, it realizes being evenly arranged for water injection pipe by setting the support frame on similarity simulation experiment platform, and each water filling tubule has it
Independent operating system, it can be achieved to combine the control of specific actual layer position, water, while operating process is simple, greatly improves
The effect of similar experiment.
The content of the invention
The invention aims to overcome above-mentioned deficiency of the prior art, there is provided a kind of hard top of laboratory simulation
Plate water filling melded system and method, the system adopt the following technical scheme that：A kind of laboratory simulation tight roof water filling softening system
System, it includes water tank, suction pump, flood pattern, similarity simulation experiment platform and pipe-line system, wherein, the water tank passes through described
Pipe-line system is sequentially connected suction pump and flood pattern, it is characterised in that the flood pattern is arranged on by support frame connection
On the similarity simulation experiment platform, wherein, the flood pattern comprises at least multiple water filling tubules, and each water filling tubule
Uniformly it is arranged on support frame, and the tubule switch and flowmeter of independent operation is both provided with each water filling tubule.
Further, preferably, the water tank is connected by inlet pipeline with suction pump, the suction pump passes through outlet pipe
Road is connected with distributed pipe, and multiple water filling tubules are connected with the distributed pipe, are switched on each water filling tubule close to the tubule
Position on be provided with corresponding tubule numbering, tubule numbering is connected on screw lid correspondingly with pore numbering, described
Screw lid is arranged on inside solid pore, and screw lid is connected by connecting bolt with the water injection pipe, and support frame as described above includes support
Plate, connecting plate, side plate and bolt, wherein, bolt is provided with the side plate, the side plate is arranged on the both sides of the connecting plate
Face, the connecting plate is fixedly connected with support with bolt by the side plate and is arranged on the simulated experiment platform, on the side plate
Supporting plate chute is provided with, slidably support is arranged in the supporting plate chute supporting plate, is also set on the side plate
Fastening slide bolt is equipped with, bolt chute is provided with the supporting plate, is slided by the fastening slide bolt in the bolt
The relaxation of groove realizes supporting plate moving up and down with fixing along supporting plate chute with fastening.
Further, preferably, being provided with scale on the water injection pipe.
Further, preferably, being provided with the flow of the size of record flow on the water filling tubule of the screw lid
Table.
Further, preferably, being provided with water pressure gauge on the suction pump.
In addition, present invention also offers a kind of method of laboratory simulation tight roof water filling softening simulated experiment, it is special
Sign is that it comprises the following steps：
(1) move up and down and can radiate along bolt chute according to the length of water injection pipe, scale and by fastening slide bolt
Scope, determine the fixed position scope of supporting plate；
(2) connecting plate and side plate are fixedly connected with similarity simulation experiment platform using bolt；
(3) supporting plate is adjusted by fastening slide bolt and bolt chute, meanwhile, comprehensive adjustment water injection pipe is in solid pore pair
The graduation position answered, lock default water filling rock stratum；
(4) water tank is filled with into water, and opened being switched corresponding to each tubule, started suction pump, water is entered along inlet pipeline
Enter suction pump, suction pump flows into water injection pipe to its certain hydraulic pressure and by outlet pipeline, distributed pipe and tubule, passes through each note
The flow of each water injection pipe of cmf record near water pipe, the size of adjusting switch, control the flow of each water injection pipe；
(5) when the flow of each water injection pipe reaches preset flow, suction pump and tubule switch are closed；
(6) when the current in each tubule are most, each tubule is slowly extracted, reaches experiment purpose.
The beneficial effects of the present invention are：
The present invention realizes being evenly arranged for water injection pipe by setting the support frame on similarity simulation experiment platform, and each water filling is thin
Pipe has its independent operating system, can be achieved to combine the control of specific actual layer position, water, only need to be according to each water injection pipe
Neighbouring flowmeter can record the flow of each water injection pipe, only need the size of adjusting switch, you can control each water injection pipe
Flow, be easy to the flow of each water injection pipe to reach preset flow, operating process very simple, substantially increase similar experiment
Effect.
Brief description of the drawings
Fig. 1 is a kind of laboratory simulation tight roof water filling melded system structural representation of the present invention；
Fig. 2 is the similarity simulation experiment platform of the present invention and the structural representation of support frame；
Fig. 3 is attachment structure schematic diagram of the distributed pipe with water filling tubule of the present invention；
Fig. 4 is the structural representation of the suction pump of the present invention.
Wherein, 1 water tank, 2 inlet pipelines, 3 suction pumps, 4 water pressure gauges, 5 outlet pipelines, 6 distributed pipes, 7 tubules switch, 8 is thin
Pipe is numbered, 9 water filling tubules, 10 fastening slide bolts, 11 supporting plates, 12 bolt chutes, 13 supporting plate chutes, 14 flowmeters, and 15
Screw lid, 16 connecting bolts, 17 solid pores, 18 pore labels, 19 water injection pipes, 20 scales, 21 connecting plates, 22 side plates, 23 bolts,
24 similarity simulation experiment platforms.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As Figure 1-4, the invention provides a kind of laboratory simulation tight roof water filling melded system, it includes water tank
1st, suction pump 3, flood pattern, similarity simulation experiment platform 24 and pipe-line system, wherein, the water tank 1 passes through the pipe-line system
It is sequentially connected suction pump 3 and flood pattern, it is characterised in that the flood pattern is arranged on described similar by support frame connection
On simulated experiment platform, wherein, the flood pattern comprises at least multiple water filling tubules 9, and each water filling tubule 9 is uniform
It is arranged on support frame, and the tubule switch 7 and flowmeter 14 of independent operation is both provided with each water filling tubule.
In the present embodiment, the water tank 1 is connected by inlet pipeline 2 with suction pump 3, and the suction pump passes through outlet pipe
Road 5 is connected with distributed pipe 6, is connected with multiple water filling tubules 9 on the distributed pipe 6, close to the tubule on each water filling tubule 9
Corresponding tubule numbering 9 is provided with the position of switch 7, tubule numbering 9 is connected to spiral correspondingly with pore numbering 18
On lid 15, the screw lid 15 is arranged on the solid the inside of pore 17, and screw lid 15 is connected by connecting bolt 16 and the water injection pipe 19
Connecing, support frame as described above includes supporting plate 11, connecting plate 21, side plate 22 and bolt 23, wherein, it is provided with bolt on the side plate 22
23, the side plate 22 is arranged on the two sides of the connecting plate 21, and the connecting plate 21 is solid by the side plate 22 and bolt 23
Fixed connection support is arranged on the simulated experiment platform 24, and supporting plate chute 13, the supporting plate are provided with the side plate 22
11 slidable supports are arranged in the supporting plate chute 13, and fastening slide bolt 10, institute are additionally provided with the side plate 22
State and bolt chute 12 be provided with supporting plate 11, by the fastening slide bolt 10 the bolt chute 12 relaxation with it is tight
Gu to realize the moving up and down with fixing along supporting plate chute 13 of supporting plate 11.
Wherein, it is provided with scale 20 on the water injection pipe 19.Note is provided with the water filling tubule 9 of the screw lid 15
Record the flowmeter 14 of the size of flow.Water pressure gauge 4 is provided with the suction pump 3.
In addition, the invention provides carry out simulated experiment using a kind of laboratory simulation tight roof water filling melded system
Method, it is characterised in that it comprises the following steps：
(1) move up and down and can radiate along bolt chute according to the length of water injection pipe, scale and by fastening slide bolt
Scope, determine the fixed position scope of supporting plate；
(2) connecting plate and side plate are fixedly connected with similarity simulation experiment platform using bolt；
(3) supporting plate is adjusted by fastening slide bolt and bolt chute, meanwhile, comprehensive adjustment water injection pipe is in solid pore pair
The graduation position answered, lock default water filling rock stratum；
(4) water tank is filled with into water, and opened being switched corresponding to each tubule, started suction pump, water is entered along inlet pipeline
Enter suction pump, suction pump flows into water injection pipe to its certain hydraulic pressure and by outlet pipeline, distributed pipe and tubule, passes through each note
The flow of each water injection pipe of cmf record near water pipe, the size of adjusting switch, control the flow of each water injection pipe；
(5) when the flow of each water injection pipe reaches preset flow, suction pump and tubule switch are closed；
(6) when the current in each tubule are most, each tubule is slowly extracted, reaches experiment purpose.
The present invention realizes being evenly arranged for water injection pipe by setting the support frame on similarity simulation experiment platform, and each water filling is thin
Pipe has its independent operating system, can be achieved to combine the control of specific actual layer position, water, only need to be according to each water injection pipe
Neighbouring flowmeter can record the flow of each water injection pipe, only need the size of adjusting switch, you can control each water injection pipe
Flow, be easy to the flow of each water injection pipe to reach preset flow, operating process very simple, substantially increase similar experiment
Effect.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (2)
1. a kind of laboratory simulation tight roof water filling melded system, it includes water tank, suction pump, flood pattern, analog simulation
Experimental bench and pipe-line system, wherein, the water tank is sequentially connected suction pump and flood pattern by the pipe-line system, its feature
It is, the flood pattern is arranged on the similarity simulation experiment platform by support frame connection, wherein, the flood pattern is extremely
Include multiple water filling tubules less, and each water filling tubule is uniformly arranged on support frame, and all set on each water filling tubule
It is equipped with the tubule switch and flowmeter of independent operation；The water tank is connected by inlet pipeline with suction pump, and the suction pump leads to
Cross outlet pipeline to be connected with distributed pipe, be connected with multiple water filling tubules on the distributed pipe, close to described on each water filling tubule
Corresponding tubule numbering is provided with the position of tubule switch, tubule numbering is connected to screw lid correspondingly with pore numbering
On, the screw lid is arranged on inside solid pore, and screw lid is connected by connecting bolt with water injection pipe, and support frame as described above includes branch
Fagging, connecting plate, side plate and bolt, wherein, bolt is provided with the side plate, the side plate is arranged on the two of the connecting plate
Side, the connecting plate is fixedly connected with support with bolt by the side plate and is arranged on the similarity simulation experiment platform, described
Supporting plate chute is provided with side plate, slidably support is arranged in the supporting plate chute supporting plate, the side plate
On be additionally provided with fastening slide bolt, bolt chute is provided with the supporting plate, by it is described fastening slide bolt described
The relaxation of bolt chute realizes supporting plate moving up and down with fixing along supporting plate chute with fastening；Set on the water injection pipe
There is scale；The flowmeter of the size of record flow is provided with the water filling tubule of the screw lid；Set on the suction pump
It is equipped with water pressure gauge.
2. the side of simulated experiment is carried out using a kind of laboratory simulation tight roof water filling melded system described in claim 1
Method, it is characterised in that it comprises the following steps：
(1) the radiable model of institute is moved up and down along bolt chute according to the length of water injection pipe, scale and by fastening slide bolt
Enclose, determine the fixed position scope of supporting plate；
(2) connecting plate and side plate are fixedly connected with similarity simulation experiment platform using bolt；
(3) supporting plate is adjusted by fastening slide bolt and bolt chute, meanwhile, comprehensive adjustment water injection pipe is corresponding to solid pore
Graduation position, lock default water filling rock stratum；
(4) water tank is filled with into water, and opened being switched corresponding to each water filling tubule, started suction pump, water is entered along inlet pipeline
Enter suction pump, suction pump flows into water injection pipe to its certain hydraulic pressure and by outlet pipeline, distributed pipe and water filling tubule, by every
The flow of each water injection pipe of cmf record near individual water injection pipe, the size of adjusting switch, control the flow of each water injection pipe；
(5) when the flow of each water injection pipe reaches preset flow, suction pump and water filling tubule switch are closed；
(6) when the current in each water filling tubule are most, each water filling tubule is slowly extracted, reaches experiment purpose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610015032.8A CN105489106B (en) | 2016-01-08 | 2016-01-08 | A kind of laboratory simulation tight roof water filling melded system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610015032.8A CN105489106B (en) | 2016-01-08 | 2016-01-08 | A kind of laboratory simulation tight roof water filling melded system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105489106A CN105489106A (en) | 2016-04-13 |
| CN105489106B true CN105489106B (en) | 2018-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610015032.8A Expired - Fee Related CN105489106B (en) | 2016-01-08 | 2016-01-08 | A kind of laboratory simulation tight roof water filling melded system and method |
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| Country | Link |
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| CN (1) | CN105489106B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101161990A (en) * | 2006-10-12 | 2008-04-16 | 中国矿业大学(北京) | Method for realizing roof caving by using abrasive water jet |
| CN101782554A (en) * | 2010-02-26 | 2010-07-21 | 中国水电顾问集团华东勘测设计研究院 | Full-split single pore sound wave test device and debugging method thereof |
| CN102691502A (en) * | 2012-05-22 | 2012-09-26 | 山东科技大学 | Method for improving recovery rate of fully mechanized top coal caving |
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| CN104697838A (en) * | 2015-03-27 | 2015-06-10 | 河南理工大学 | Coal sample water injection device for simulating high-pressure water injection at coal mine site in laboratory |
| CN104819898A (en) * | 2015-05-14 | 2015-08-05 | 中国矿业大学(北京) | Mining rock crack extension test device and test method |
| CN104847349A (en) * | 2015-05-06 | 2015-08-19 | 西安科技大学 | Coal and rock mass freeze thawing water injection fracturing weakening system and method thereof |
| CN205487086U (en) * | 2016-01-08 | 2016-08-17 | 河南理工大学 | System is softened in laboratory simulation hard roof water injection |
-
2016
- 2016-01-08 CN CN201610015032.8A patent/CN105489106B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101161990A (en) * | 2006-10-12 | 2008-04-16 | 中国矿业大学(北京) | Method for realizing roof caving by using abrasive water jet |
| CN101782554A (en) * | 2010-02-26 | 2010-07-21 | 中国水电顾问集团华东勘测设计研究院 | Full-split single pore sound wave test device and debugging method thereof |
| CN102691502A (en) * | 2012-05-22 | 2012-09-26 | 山东科技大学 | Method for improving recovery rate of fully mechanized top coal caving |
| CN203783569U (en) * | 2014-04-10 | 2014-08-20 | 中国地震局地壳应力研究所 | Hydrofracturing underground digitized data collecting system |
| CN104697838A (en) * | 2015-03-27 | 2015-06-10 | 河南理工大学 | Coal sample water injection device for simulating high-pressure water injection at coal mine site in laboratory |
| CN104847349A (en) * | 2015-05-06 | 2015-08-19 | 西安科技大学 | Coal and rock mass freeze thawing water injection fracturing weakening system and method thereof |
| CN104819898A (en) * | 2015-05-14 | 2015-08-05 | 中国矿业大学(北京) | Mining rock crack extension test device and test method |
| CN205487086U (en) * | 2016-01-08 | 2016-08-17 | 河南理工大学 | System is softened in laboratory simulation hard roof water injection |
Non-Patent Citations (1)
| Title |
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| 综放工作面煤层注水试验研究;尚玮炜，赵辉;《煤炭技术》;20101231;第29卷(第12期);第60-61页 * |
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| CN105489106A (en) | 2016-04-13 |
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